PLEASE NOTE: Public works projects (construction) are not included on this page. For bid information including planholder lists on public works projects, please contact ENGINEERING SERVICES at 925-756-1900 or check the Projects page of this website.

Current Requests for Proposal

Bond, Disclosure and Tax Counsel Services

The District is seeking proposals from qualified legal firms for Bond, Disclosure and Tax Counsel Services . The Request for Proposal (RFP) describes the Project’s goals and scope of work which includes counsel for capital improvement program. Interested legal firms are encouraged to participate in the selection process as defined in the RFP. Proposals, meeting all of the RFP requirements, must be submitted to the District no later than 5:00 PM on Friday, October 6, 2023.

Bond Disclosure and Tax Counsel Services Request for Proposal

Financial Advisory Services

The District is seeking proposals from qualified firms for Financial Advisory Services . The Request for Proposal (RFP) describes the Project’s goals and scope of work. Interested firms are encouraged to participate in the selection process as defined in the RFP. Proposals, meeting all of the RFP requirements, must be submitted to the District no later than 5:00 PM on Friday, September 27, 2023.

Financial Advisory Services Request for Proposal

Bond Underwriting and Broker Dealer Services

The District is seeking proposals from qualified firms for Bond Underwriting and Broker Dealer Services . The Request for Proposal (RFP) describes the Project’s goals and scope of work. Interested firms are encouraged to participate in the selection process as defined in the RFP. Proposals, meeting all of the RFP requirements, must be submitted to the District no later than 5:00 PM on Tuesday, October 10, 2023.

Bond Underwriting and Broker Dealer Services Request for Proposal

Delta Diablo (District) uses Periscope (formerly BidSync) for most non-public works bids and RFP's. Please register here and you will automatically be notified of upcoming opportunities. 

Purchasing Contact Information 
Delta Diablo 
Purchasing Division 
2500 Pittsburg-Antioch Hwy 
Antioch, CA 94509 
925.756.1968 
purchasing@deltadiablo.org